Cygnus; Marc W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cygnus; Marc W..The latest application filed is for "rail vehicle signal enforcement and separation control".
- Cygnus; Marc W. - Mundelein IL
| Patent | Date |
|---|---|
| Rail Vehicle Signal Enforcement and Separation Control App 20190300033 - Carlson; Richard C. ; et al. | 2019-10-03 |
| Rail Vehicle Signal Enforcement and Separation Control App 20180362058 - Carlson; Richard C. ; et al. | 2018-12-20 |
| Rail vehicle signal enforcement and separation control Grant 9,731,738 - Carlson , et al. August 15, 2 | 2017-08-15 |
| Rail Vehicle Signal Enforcement and Separation Control App 20150329130 - Carlson; Richard C. ; et al. | 2015-11-19 |
| Collision avoidance system for rail line vehicles Grant 9,043,131 - Carlson , et al. May 26, 2 | 2015-05-26 |
| Rail Vehicle Signal Enforcement and Separation Control App 20150060608 - Carlson; Richard C. ; et al. | 2015-03-05 |
| Rail Line Sensing And Safety System App 20140346285 - Carlson; Richard C. ; et al. | 2014-11-27 |
| Collision avoidance system for rail line vehicles Grant 8,812,227 - Carlson , et al. August 19, 2 | 2014-08-19 |
| Collision Avoidance System For Rail Line Vehicles App 20140229096 - Carlson; Richard C. ; et al. | 2014-08-14 |
| Rail line sensing and safety system Grant 8,752,797 - Carlson , et al. June 17, 2 | 2014-06-17 |
| Collision Avoidance System For Rail Line Vehicles App 20120296562 - Carlson; Richard C. ; et al. | 2012-11-22 |
| Rail Line Sensing And Safety System App 20120138752 - Carlson; Richard C. ; et al. | 2012-06-07 |
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